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(All Steps) The colour dye used in the manufacture of certain garments fades after a mean of 96 machine washes, with a standard deviation of 7 washes. If

Question: The colour dye used in the manufacture of certain garments fades after a mean of 96 machine washes, with a standard deviation of 7 washes. If the number of washes before fading follows a normal distribution, what proportion of the garments will first fade:

after 100 washes?
Before 90 washes?
Between 95 and 105 washes?

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